stampa
Login

Create your own observing lists in a few clicks and save them.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
15578-4100
SEE 252 AB
HD 142754


Nearby doubles
5' : 15574-4102
TDS9704

12' : 15568-4058
WFC 171

21' : 15595-4052
JNN 216

32' : 15572-4130
HDS2245

36' : 15568-4133
KPP 790

37' : 15586-4024
BRT 872

40' : 16011-4114
RST1871

44' : 15565-4141
RST1866AB

49' : 16009-4026
I 1280AB

53' : 15581-4152
BRR 14

54' : 16005-4144
GHE 40

67' : 15523-4036
DAW 68

71' : 15561-3952
HDO 252

81' : 15567-4219
BIL 5

82' : 16048-4044
I 1284

83' : 16041-4143
HDS2266

86' : 16051-4037
NSN 387

88' : 16048-4024
SEE 262

91' : 15535-4216
CVN 54AB

93' : 15568-4232
TSN 62

98' : 15577-4237
SKF1403

98' : 16064-4052
KPP 773

100' : 15505-4156
RST3927

101' : 15574-4240
GHE 39

104' : 15567-4242
ELP 35AB

104' : 16067-4038
B 2799



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15578-4100 SEE 252 AB (HD 142754)

 
 
15h 57m 49.19s -40° 59' 49.8" P.A. 281.00 sep 0.4 mag 9.40,9.40 Sp B2III
 
 
Coord 2000 15578-4100 Discov num SEE 252 Comp AB Coord arcsec 2000 15 57 49.19 -40 59 49.8
Date first 1897 Date last 1897 Obs 1
Pa first 281 Pa last 281.4 P.A. Now (θ) 281.4°
Sep first 0.4 Sep last 0.37 Sep. Now (ρ) 0.37"
Mag pri 9.40 Mag sec 9.40 delta mag (ΔM) 0 Spectral class B2III (blue-white)
Pri motion ra -011 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
15578-4100 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 142754 226404 15 57 49 -40 59 50 SEE 252 AB 1897 1 281 0.4 9.40 9.40 0.00 <===
Show 226404 15 57 49 -40 59 50 SEE 252 AB,C 1999 4 218 18.6 8.63 13.40 4.77
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 142754 Constellation Lupus SAO 226404 Tycho2 7842-00329-1
Gaia DR2 5996029848549395840 HD 142754 DM CP-40 7155
 
 
WDS 15578-4100 SEE 252 AB (HD 142754) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
See1892 Ma - See, T.J.J. .
See1892 Beob. K. Sternw. Berlin, 6, 1, 1892
See1893 orb - See, T.J.J. 1893MNRAS..54..102S
See1893 MNRAS 54, 102, 1893
See1894 orb - See, T.J.J. 1894AN....138..373S
See1894 AN 138, 373, #3311, 1894
See1895a orb - See, T.J.J. 1895AJ.....15...33S
See1895a AJ 15, 33, 1895
See1895b orb - See, T.J.J. 1895AJ.....15...54S
See1895b AJ 15, 54, 1895
See1895c Ma - See, T.J.J. 1895AJ.....15...97S
See1895c AJ 15, 97, 1895
See1895d Ma - See, T.J.J. 1895AJ.....15..188S
See1895d AJ 15, 188, 1895
See1895f orb - See, T.J.J. 1895AN....138...25S
See1895f AN 138, 25, 1895
See1895g orb - See, T.J.J. 1895AJ.....16...18S
See1895g AJ 16, 18, 1895
See1896a Ma - See, T.J.J. 1896AN....142...43S
See1896a AN 142, 43, 1896
See1896b Ma j See, T.J.J. 1896AJ.....16..211S
See1896b AJ 16, 211, 1896
See1896c orb - See, T.J.J. 1896QB421.S5.......
See1896c Evolution of Stellar Systems, v1, 1896
See1896d Ma j See, T.J.J. 1896AJ.....17....1S
See1896d AJ 17, 1, 1896
See1897a Ma j See, T.J.J. 1897AJ.....17..180S
See1897a AJ 17, 180, 1897
See1897b Ma j See, T.J.J. 1897MNRAS..57..577S
See1897b +orb MNRAS 57, 577, 1897
See1897d - See, T.J.J. 1897AJ.....17...93S
See1897d AJ 17, 93, 1897
See1897e Ma j See, T.J.J. 1897AJ.....18...75S
See1897e AJ 18, 75, 1897
See1897f - See, T.J.J. 1897MNRAS..57..398S
See1897f MNRAS 57, 398, 1897 (data also in AN 146, 225, 1898) 1898AN....146..225S
See1897g - See, T.J.J. 1897MNRAS..58...15S
See1897g MNRAS 58, 15, 1897
See1897h - See, T.J.J. 1897AN....142...43S
See1897h AN 142, 43, #3387, 1897
See1897i Ma j See, T.J.J. 1897AN....143...59S
See1897i AN 143, 59, #3412, 1897
See1897j Ma j See, T.J.J. 1897AN....143..413S
See1897j AN 143, 413, #3432, 1897 (see also See1898b, See1898c) 1898AJ.....18..181S
See1897k orb - See, T.J.J. 1897AN....144..359S
See1897k AN 144, 359, #3455, 1897
See1897l Ma j See, T.J.J. 1897MNRAS..57..541S
See1897l MNRAS 57, 541, 1897 (some data also in See1898b, See1898c) 1898AJ.....18..181S
See1898a Ma - See, T.J.J. 1898AN....145..205S
See1898a AN 145, 205, 1898
See1898b Ma j See, T.J.J. 1898AJ.....18..181S
See1898b AJ 18, 181, 1898
See1898c Ma j See, T.J.J. 1898AN....146..225S
See1898c AN 146, 225, 1898
See1898d Ma - See, T.J.J. (measure by Boothroyd, S.L.) 1898AN....146..225S
See1898d AN 146, 225, 1898
See1898e Ma j See, T.J.J. 1898MNRAS..58..386S
See1898e MNRAS 58, 385, 1898
See1898f orb - See, T.J.J. 1898MNRAS..58..450S
See1898f MNRAS 58, 450, 1898
See1898g orb - See, T.J.J. 1898AJ.....19...57S
See1898g AJ 19, 57, 1898
See1900a - See, T.J.J. 1900AN....152...73S
See1900a AN 152, 73, #3629, 1900
See1900b orb - See, T.J.J. 1900AN....152...75S
See1900b AN 152, 75, #3629, 1900
See1900c Ma j See, T.J.J. 1900AN....152..179S
See1900c AN 152, 179, #3636, 1900
See1900d Ma j See, T.J.J. 1900AN....153...99S
See1900d AN 153, 99, #3654, 1900
See1900e Ma j See, T.J.J. 1900AN....152..329S
See1900e AN 152, 329, #3645, 1900
See1906A Ma - See, T.J.J. 1906MmRAS..56....1L
See1906A cited by Lewis (MemRAS 56, 1, 1906)
See1906B Ma - See, T.J.J. 1906QB821.B972.....
See1906B cited in BDS (Burnham Double Star Cat., 1906)
See1908a orb - See, T.J.J. 1908MNRAS..68..192S
See1908a MNRAS 68, 192, 1908
See1908b orb - See, T.J.J. 1908MNRAS..68..195S
See1908b MNRAS 68, 195, 1908
See1908c - See, T.J.J. 1908MNRAS..68..198S
See1908c MNRAS 68, 198, 1908
See1908d orb - See, T.J.J. 1908MNRAS..68..568S
See1908d MNRAS 68, 568, 1908
See1911 Ma j See, T.J.J. .
See1911 Pub. USNO 6, A117, 1911
See1927A Ma - See, T.J.J. 1927sdsc.book......
See1927A cited in SDS (Southern Double Star Cat.), 1927
See1932A Ma - See, T.J.J. 1932QB821.A43......
See1932A cited in ADS (Aitken Double Star Cat.), 1932
See9999 Ma - See, T.J.J. ...................
See9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15578-4100 SEE 252 AB 1897 1 281 0.4 9.40 9.40 B2III 155749.19-405949.8

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 15578-4100 SEE 252 AB (HD 142754) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15578-4100 SEE 252 AB (HD 142754) : MEASURES
 
 
No records found.

 
 
WDS 15578-4100 (HD 142754) : VIRTUAL EYEPIECE
 
 

15578-4100 SEE 252A mag 9.4 Sp B2III 15578-4100 SEE 252B sep 0.3 P.A. 285.00 mag 9.4 15578-4100 SEE 252C sep 17.0 P.A. 210.90 mag 13.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15578-4100 (HD 142754) : ALADIN DSS IMAGE @ 15h 57m 49.19s -40° 59' 49.8"
 
 
 
 
WDS 15578-4100 SEE 252 AB (HD 142754) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15578-4100 SEE 252AB distance=0' 15574-4102 TDS9704 distance=5' 15568-4058 WFC 171 distance=12' 15595-4052 JNN 216 distance=21' 15572-4130 HDS2245 distance=32' 15568-4133 KPP 790 distance=36' 15586-4024 BRT 872 distance=37' 16011-4114 RST1871 distance=40' 15565-4141 RST1866AB distance=44' 16009-4026 I 1280AB distance=49' 16009-4026 COO 190AB,C distance=49' 15581-4152 BRR 14 distance=53' 16005-4144 GHE 40 distance=54' 15523-4036 DAW 68 distance=67' 15561-3952 HDO 252 distance=71' 15567-4219 BIL 5 distance=81' 16048-4044 I 1284 distance=82' 16041-4143 HDS2266 distance=83' 16051-4037 NSN 387 distance=86' 16048-4024 SEE 262 distance=88' 15535-4216 CVN 54AB distance=91' 15535-4216 CVN 54AC distance=91' 15535-4216 CVN 54AD distance=91' 15535-4216 CVN 54AE distance=91' 15535-4216 CVN 54AF distance=91' 15568-4232 TSN 62 distance=93' 15577-4237 SKF1403 distance=98' 16064-4052 KPP 773 distance=98' 15505-4156 RST3927 distance=100' 15574-4240 GHE 39 distance=101' 15567-4242 ELP 35AB distance=104' 15567-4242 ELP 35AC distance=104' 16067-4038 B 2799 distance=104' 16063-4021 RST1875 distance=104' 15495-4145 DAW 67 distance=105' 16065-4027 RST1876 distance=105' 15577-3915 WG 185 distance=105' 15492-4147 HDS2228 distance=108' 16073-4047 I 1287 distance=109' 15536-3921 TOK 598AB distance=110' 15587-3910 HJ 4822 distance=111' 15511-4224 HJ 4811 distance=114' 16058-3951 I 1285AB distance=115' 16058-3951 KOU 50AC distance=115' 16080-4038 I 1288 distance=118' 16059-3944 I 1286 distance=120' 16047-3926 I 373 distance=123' 16086-4016 GHE 44 distance=131' 15564-4310 TDS9698 distance=131' 15497-3925 RST1865 distance=133' 15538-4311 SKF1402 distance=139' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 15578-4100 SEE 252 AB 281 0.4
Show 15578-4100 SEE 252 AB,C 218 18.6
Show 15574-4102 TDS9704 211 2.3 5
Show 15568-4058 WFC 171 349 9.4 12
Show 15595-4052 JNN 216 111 3.5 21
Show 15572-4130 HDS2245 218 6.5 32
Show 15568-4133 KPP 790 100 6.8 36
Show 15586-4024 BRT 872 169 3.3 37
Show 16011-4114 RST1871 309 1.3 40
Show 15565-4141 RST1866 AB 50 3.0 44
Show 16009-4026 I 1280 AB 245 1.3 49
Show 16009-4026 COO 190 AB,C 159 8.0 49
Show 15581-4152 BRR 14 289 0.6 53
Show 16005-4144 GHE 40 321 14.8 54
Show 15523-4036 DAW 68 147 0.1 67
Show 15561-3952 HDO 252 315 29.8 71
Show 15567-4219 BIL 5 116 0.1 81
Show 16048-4044 I 1284 62 0.2 82
Show 16041-4143 HDS2266 71 0.2 83
Show 16051-4037 NSN 387 219 1.1 86
Show 16048-4024 SEE 262 327 1.3 88
Show 15535-4216 CVN 54 AB 59 4.8 91
Show 15535-4216 CVN 54 AC 196 5.2 91
Show 15535-4216 CVN 54 AD 248 5.9 91
Show 15535-4216 CVN 54 AE 55 7.7 91
Show 15535-4216 CVN 54 AF 128 9.1 91
Show 15568-4232 TSN 62 28 240.0 93
Show 15577-4237 SKF1403 110 43.0 98
Show 16064-4052 KPP 773 257 6.7 98
Show 15505-4156 RST3927 44 0.3 100
Show 15574-4240 GHE 39 193 13.3 101
Show 15567-4242 ELP 35 AB 163 0.1 104
Show 15567-4242 ELP 35 AC 20 6.1 104
Show 16067-4038 B 2799 83 10.2 104
Show 16063-4021 RST1875 344 1.8 104
Show 15495-4145 DAW 67 168 2.1 105
Show 16065-4027 RST1876 139 0.1 105
Show 15577-3915 WG 185 39 5.9 105
Show 15492-4147 HDS2228 312 0.3 108
Show 16073-4047 I 1287 253 0.2 109
Show 15536-3921 TOK 598 AB 283 999.9 110
Show 15587-3910 HJ 4822 271 9.8 111
Show 15511-4224 HJ 4811 62 8.7 114
Show 16058-3951 I 1285 AB 270 2.0 115
Show 16058-3951 KOU 50 AC 81 7.2 115
Show 16080-4038 I 1288 269 0.7 118
Show 16059-3944 I 1286 139 4.5 120
Show 16047-3926 I 373 217 8.7 123
Show 16086-4016 GHE 44 322 11.3 131
Show 15564-4310 TDS9698 95 0.6 131
Show 15497-3925 RST1865 83 0.4 133

 
 
WDS 15578-4100 : COMPONENTS
 
 
  A B
B pa=285.0°
sep=0.28"
 
C pa=210.9°
sep=16.99"
pa=210.0°
sep=16.91"
 
 
15578-4100 A
 
 
Name HD 142754 Coord arcsec 2000 155749.19-405949.8 Mag 9.4 Spectral class B2III (blue-white)
PmRA -11.00 PmDE -7.0 SAO 226404 Tycho2 7842-00329-1
HD 142754 DM CP-40 7155
Tycho2
Tycho2 7842-00329-1 Pflag RAmdeg 239.45496873 DEmdeg -40.99719324
PmRA -11.2 PmDE -6.3 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.70 EpDEm 1990.54
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.3 BTmag 8.774 E BTmag 0.018 VTmag 8.630
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 239.45500306 DEdeg -40.99717833 EpRA 1990 1.61
EpDE 1990 1.46 E RAdeg 6.5 E DEdeg 7.2 Posflg
Corr 0.2
SAO
SAO 226404 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.017 Vmag 9 SpType B3
Double code Source 48 CatNum 14230 DM CP-40 7155
DMcomp BDsup HD 142754 M HD 0
GC RA1950rad 4.16449414 DE1950rad -0.71303777 PmRA2000 0.0013
PmDE2000 -0.014
CCDM
Ccdm 15578-4100 RComp Comp A Note1
Note2 Discov num DRAs 1.44 DDEs 8.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.0 Sp B3 PmNote *
PmRA 15 PmDE -17 Dm number -4010094 Cat1 CD
Name2 226404 Cat2 SAO HD 142754 M HD
ADS BDS M ADS BDS N IDS IDS 15511S4042A
HIC
 
 
15578-4100 B
 
 
Coord arcsec 2000 155749.17-405949.7 Mag 9.4 Calc coord yes
CCDM
Ccdm 15578-4100 RComp Comp B Note1
Note2 Discov num SEE 252 DRAs DDEs
R dRAs Year 1897 Theta 281 Rho 0.4
Obs 1 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15511S4042B
HIC
 
 
15578-4100 C
 
 
Coord arcsec 2000 155748.42-410004.4 Mag 13.4 PmRA -21.00 PmDE -12.0
Calc delta mag 4 Calc coord yes
CCDM
Ccdm 15578-4100 RComp Comp C Note1
Note2 Discov num SEE 252 DRAs DDEs
R dRAs Year 1897 Theta 215 Rho 18.4
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15511S4042C
HIC